n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 1 |
4 | -3 |
5 | 6 |
6 | -9 |
7 | 9 |
8 | 0 |
9 | -27 |
10 | 81 |
11 | -162 |
12 | 243 |
13 | -243 |
14 | 1 |
15 | 714 |
16 | -2067 |
17 | 3695 |
18 | -3519 |
19 | -4896 |
20 | 37621 |
21 | -129999 |
22 | 352716 |
23 | -836111 |
24 | 1802901 |
25 | -3605802 |
26 | 6760781 |
27 | -11961081 |
28 | 20058301 |
29 | -32017846 |
30 | 48916881 |
31 | -72174561 |
32 | 104394081 |
33 | -151428366 |
34 | 226511451 |
35 | -357639591 |
36 | 600805296 |
[1,0,1,-3,6,-9,9,0,-27,81,-162,243,-243,1,714, -2067,3695,-3519,-4896,37621,-129999,352716, -836111,1802901,-3605802,6760781,-11961081, 20058301,-32017846,48916881,-72174561,104394081, -151428366,226511451,-357639591,600805296] |